"""
Copyright (c) 2022 Huawei Technologies Co.,Ltd.

openGauss is licensed under Mulan PSL v2.
You can use this software according to the terms and conditions of the Mulan PSL v2.
You may obtain a copy of Mulan PSL v2 at:

          http://license.coscl.org.cn/MulanPSL2

THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
See the Mulan PSL v2 for more details.
"""
"""
Case Type   : dbcompatibility-whale
Case Name   : 函数gms_assert.noop(不用任何检查，直接返回字符串的拷贝
Create At   : 2023/12/1
Owner       : @zou_jialiang050
Description :
    1.函数select gms_assert.noop('\ABCfe000')不用任何检查，直接返回字符串的拷贝
    2.嵌套upper,lower函数 select upper(lower(gms_assert.noop('\ABCfe000')));
    3.函数select gms_assert.noop()无参
    4.函数select gms_assert.noop('^&gg()','aa')多参
Expect      :
    1.成功
    2.成功
    3.失败，合理报错
    4.失败，合理报错
History     :
"""
import os
import unittest
from testcase.utils.Common import Common
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Constant import Constant
from testcase.utils.Logger import Logger


class Whale(unittest.TestCase):
    def setUp(self):
        self.logger = Logger()
        self.logger.info(f"-----{os.path.basename(__file__)} start-----")
        self.constant = Constant()
        self.common = Common()
        self.sh_primy = CommonSH('PrimaryDbUser')
        self.dbname = 'db_whale_12'
    
    def test_gms_assert(self):
        text = "---pre1:创建A兼容性数据库;expect:成功---"
        self.logger.info(text)
        pre_cmd1 = f"drop database if exists {self.dbname};" \
            f"create database {self.dbname} dbcompatibility='A';"
        pre_msg1 = self.sh_primy.execut_db_sql(pre_cmd1)
        self.logger.info(pre_msg1)
        self.assertIn(self.constant.CREATE_DATABASE_SUCCESS, pre_msg1,
                      text + '执行失败')
        text = "---pre2:在A数据库中创建whale插件;expect:成功---"
        self.logger.info(text)
        pre_cmd2 = f"create extension whale;"
        pre_msg2 = self.sh_primy.execut_db_sql(pre_cmd2, dbname=self.dbname)
        self.logger.info(pre_msg2)
        self.assertIn(self.constant.extension_create_success, pre_msg2,
                      text + '执行失败')
        
        text = "---step1:函数不用任何检查，直接返回字符串的拷贝;expect:成功---"
        self.logger.info(text)
        sql_cmd1 = f"select gms_assert.noop('\ABCfe000');"
        msg1 = self.sh_primy.execut_db_sql(sql_cmd1, dbname=self.dbname)
        self.logger.info(msg1)
        self.common.equal_sql_mdg(msg1, 'noop', '\ABCfe000',
                                  '(1 row)', flag='1')
        
        text = "---step2:嵌套upper,lower函数;expect:成功---"
        self.logger.info(text)
        sql_cmd2 = f"select upper(lower(gms_assert.noop('\ABCfe000')));"
        msg2 = self.sh_primy.execut_db_sql(sql_cmd2, dbname=self.dbname)
        self.logger.info(msg2)
        self.common.equal_sql_mdg(msg2, 'upper', '\ABCFE000',
                                  '(1 row)', flag='1')
        
        text = "---step3:函数gms_assert.noop()无参;expect:失败---"
        self.logger.info(text)
        sql_cmd3 = f"select gms_assert.noop();"
        msg3 = self.sh_primy.execut_db_sql(sql_cmd3, dbname=self.dbname)
        self.logger.info(msg3)
        self.assertIn("function gms_assert.noop() does not exist",
                      msg3, text + '执行失败')
        
        text = "---step4:函数gms_assert.noop()多参;expect:失败---"
        self.logger.info(text)
        sql_cmd4 = f"select gms_assert.noop('^&gg()','aa');"
        msg4 = self.sh_primy.execut_db_sql(sql_cmd4, dbname=self.dbname)
        self.logger.info(msg4)
        self.assertIn("function gms_assert.noop(unknown, unknown) "
                      "does not exist", msg4, text + '执行失败')
    
    def tearDown(self):
        text = '----清理环境----'
        self.logger.info(text)
        clean_cmd = f"drop database {self.dbname};"
        clean_msg = self.sh_primy.execut_db_sql(clean_cmd)
        self.logger.info(clean_msg)
        self.assertIn(self.constant.DROP_DATABASE_SUCCESS, clean_msg,
                      text + '执行失败')
        self.logger.info(f'-----{os.path.basename(__file__)} end-----')
